Zobrazeno 1 - 10
of 48
pro vyhledávání: '"Alfonso J, Alfini"'
Autor:
Jill A. Rabinowitz, Yang An, Linchen He, Alfonso J. Alfini, Vadim Zipunnikov, Mark N. Wu, Sarah K. Wanigatunga, Jennifer A. Schrack, Chandra L. Jackson, Luigi Ferrucci, Eleanor M. Simonsick, Susan M. Resnick, Adam P. Spira
Publikováno v:
Frontiers in Neuroscience, Vol 16 (2022)
ObjectivesWrist actigraphs (accelerometers) can record motor activity over multiple days and nights. The resulting data can be used to quantify 24-h activity profiles, known as circadian rest-activity rhythms (CRARs). Actigraphic CRARs have been tied
Externí odkaz:
https://doaj.org/article/39078cc9f6064e20b3371ed7df2d5154
Autor:
Alfonso J. Alfini, Junyeon Won, Lauren R. Weiss, Casandra C. Nyhuis, Vadim Zipunnikov, Adam P. Spira, Teresa Liu-Ambrose, Alexander J. Shackman, J. Carson Smith
Publikováno v:
Brain Sciences, Vol 12, Iss 10, p 1360 (2022)
The objective of this study was to understand the associations of sleep and cardiorespiratory fitness with hippocampal volume and global cognition among older adults (n = 30, age = 65.8 years, female = 73.3%). Wrist actigraphy provided objective meas
Externí odkaz:
https://doaj.org/article/2ed0ae10d15a4f069bba4144072f765b
Publikováno v:
Med Sci Sports Exerc
INTRODUCTION Poor sleep is linked to impaired cognitive function, cortical brain atrophy, and lower cortical thickness. Independently, higher cardiovascular endurance has neuroprotective effects. It remains in question, however, whether cardiovascula
Autor:
Alfonso J. Alfini, Lauren R. Weiss, Brooks P. Leitner, Theresa J. Smith, James M. Hagberg, J. Carson Smith
Publikováno v:
Frontiers in Aging Neuroscience, Vol 8 (2016)
While endurance exercise training improves cerebrovascular health and has neurotrophic effects within the hippocampus, the effects of stopping this exercise on the brain remain unclear. Our aim was to measure the effects of 10 days of detraining on r
Externí odkaz:
https://doaj.org/article/ba14b2e77e2448ad915720fe28bd96a9
Autor:
Junyeon Won, Alfonso J. Alfini, Casandra Nyhuis, Alexander J. Shackman, J. Carson Smith, Adam P. Spira, Lauren R. Weiss
Publikováno v:
Social Cognitive and Affective Neuroscience
Older adults comprise the fastest growing global demographic and are at increased risk of poor mental health outcomes. Although aerobic exercise and sleep are critical to the preservation of emotional well-being, few studies have examined their combi
Autor:
Hanzhang Lu, Abhay Moghekar, Alfonso J. Alfini, Michael I. Miller, Marilyn S. Albert, Keenan A. Walker, Murat Bilgel, Anja Soldan, Jeremy D. Walston, Xirui Hou, Alden L. Gross, Corinne Pettigrew
Publikováno v:
Brain Behav Immun
Background Systemic inflammation has emerged as a risk factor for cognitive decline and Alzheimer’s disease, but inflammation’s effect on distributed brain networks is unclear. We examined the relationship between peripheral inflammatory markers
Publikováno v:
Curr Opin Behav Sci
This review summarizes recent studies of sleep and brain health in later life, focusing on cognitive and magnetic resonance imaging (MRI)-derived outcomes. The majority of older people report sleep problems, and over one-third have sleep-disordered b
Autor:
Daniel D. Callow, Adam P. Spira, Casandra Nyhuis, Alfonso J. Alfini, J. Carson Smith, Lauren R. Weiss, Junyeon Won
Publikováno v:
Brain Plasticity
Although both exercise and sleep are significant lifestyle factors in cognitive aging, the interaction of these two factors with respect to cognition remains to be determined. Also, little is known regarding the role of the basal ganglia (BG) in cogn
Autor:
Corey S. Michelson, J. Carson Smith, Sushant M. Ranadive, Alfonso J. Alfini, Lauren R. Weiss, Daniel D. Callow, Junyeon Won, Rodolphe J. Gentili
Publikováno v:
Journal of the International Neuropsychological Society. 25:557-568
Objectives: A growing body of research suggests that regular participation in long-term exercise is associated with enhanced cognitive function. However, less is known about the beneficial effects of acute exercise on semantic memory. This study inve
Autor:
Daniel D, Callow, Junyeon, Won, Alfonso J, Alfini, Jeremy J, Purcell, Lauren R, Weiss, Wang, Zhan, J Carson, Smith
Publikováno v:
Medicine and science in sports and exercise. 53(9)
The hippocampus experiences structural and functional decline with age and is a critical region for memory and many cognitive processes. Exercise is beneficial for the aging brain and shows preferential benefits for hippocampal volume, activation, an